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  <meta charset="UTF-8">
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  <title>数据可视化</title>
  <link rel="stylesheet" href="css/index.css">
</head>
<body>
  <header>
    <h1>数据可视化-ECharts</h1>
    <div class="showTime"></div>
  </header>

  <section class="mainbox">
    <div class="column">

      <div class="panel bar">
        <h2>柱形图-就业行业</h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>
      <div class="panel line">
        <h2>折线图-人员变化<a href="javascript:;">2020</a><a href="javascript:;">2021</a></h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>
      <div class="panel pie">
        <h2>饼形图-年龄分布</h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>

    </div>
    <div class="column">
      <!-- 数字模块 -->
      <div class="no">
        <div class="no-hd">
          <ul>
            <li>123456</li>
            <li>100000</li>
          </ul>
        </div>
        <div class="no-bd">
          <ul>
            <li>前端需求人数</li>
            <li>市场供应人数</li>
          </ul>
        </div>
      </div>
      <!-- 地图模块 -->
      <div class="map">

        <div class="map1"></div>
        <div class="map2"></div>
        <div class="map3"></div>
        <div class="chart"></div>

      </div>
    </div>
    <div class="column">

      <div class="panel bar2">
        <h2>柱形图-掌握技能</h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>
      <div class="panel line2">
        <h2>折线图-播放量</h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>
      <div class="panel pie2">
        <h2>饼形图-地区分布</h2>
        <div class="chart">图表</div>
        <div class="panel-footer"></div>
      </div>

    </div>
  </section>

  <script>
    let t = null
    t = setTimeout(time, 1000) //开始运行
    function time() {
      clearTimeout(t) //清除定时器
      let dt = new Date()
      let y = dt.getFullYear(),
          mt = dt.getMonth() + 1,
          day = dt.getDate(),
          h = dt.getHours(),
          m = dt.getMinutes(),
          s = dt.getSeconds();
      document.querySelector('.showTime').innerHTML = `当前时间：${y}年${mt}月${day}日-${h}时${m}分${s}秒`
      t = setTimeout(time, 1000)
    }
  </script>
  <script src="js/flexible.js"></script>
  <script src="js/echarts.min.js"></script>
  <script src="js/china.js"></script>
  <script src="js/jquery.js"></script>
  <script src="js/index.js"></script>
</body>
</html>